Submission #770691

#	Time	Username	Problem	Language	Result	Execution time	Memory
770691		borisAngelov	Football (info1cup20_football)	C++17	100 / 100	29 ms	2060 KiB

football

#include <iostream>

using namespace std;

const int maxn = 1000005;

int n, k;

int a[maxn];

void solve()
{
    cin >> n >> k;

    long long sum = 0;

    for (int i = 1; i <= n; ++i)
    {
        cin >> a[i];
        sum += a[i];
    }

    while (sum % 2 == 0 && k != 1)
    {
        k /= 2;
        sum = 0;

        for (int i = 1; i <= n; ++i)
        {
            a[i] /= 2;
            sum += a[i];
        }
    }

    if (sum % 2 == 1)
    {
        cout << 1;
    }
    else
    {
        cout << 0;
    }
}

void fastIO()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
}

int main()
{
    fastIO();

    int q;
    cin >> q;

    while (q--)
    {
        solve();
    }

    cout << endl;

    return 0;
}

• Subtask 1: 26 / 26
• Subtask 2: 8 / 8
• Subtask 3: 11 / 11
• Subtask 4: 8 / 8
• Subtask 5: 16 / 16
• Subtask 6: 16 / 16
• Subtask 7: 7 / 7
• Subtask 8: 8 / 8